An incompatible or faulty Add-In may also cause Outlook Slow & delay in receiving and loading Outlook emails and attachments. Follow these steps to find the faulty Add-in and disable or uninstall it.
Why is outlook so slow to receive emails?
Whenever an email is received in your inbox, Outlook takes the default action of writing it to the PST file. So naturally, if Outlook is taking more time to receive emails, the “ writing to the PST ” part is the first place to look for possible problems.
Another frequent question is “Why outlook takes long time to send email?”.
The other causes for Outlook preparing to send receive for a long time can be due to the antivirus program installed, the incoming server settings, or the spam filter in your computer or server. That is, Outlook is slow to receive emails in Outlook account is not an Outlook issue.
This may be a sign of a damaged PST file or problem with a storage device, such as a hard drive, where the PST file is stored.
If emails are taking a long time to arrive in Outlook or Outlook is slow to download emails and attachments, try the following solutions to get rid of the problem: Backup the PST file before applying these solutions. Check hard drive for bad sectors.
How do I troubleshoot performance issues with Microsoft Outlook?
To determine whether the performance problem is caused by add-ins, run Outlook in Safe mode. To do this, press and hold Ctrl when you start Outlook. When Outlook starts in Safe mode, all COM add-ins and Exchange Server client extensions are disabled.
Check hard drive for bad sectors In case your hard drive has developed bad sectors and your PST file is stored at a location on the hard drive that includes one of those sectors, it could be a cause of this Outlook Running Slow. Thus, as a first step, use a tool such as Crystal, disk Info and check hard drive health status and SMART information.
Why is my outlook running slow in safe mode?
If the problem no longer occurs when Outlook is running in Safe mode, it is likely that one of the add-ins is causing the performance issue. To troubleshoot possible problems that are caused by COM add-ins or Exchange Server client extensions, disable any items that you do not use regularly.
How long does Outlook 2016 take to send an email?
He is using Outlook 2016 and can only send email out after a long wait. In the Log file provided below, the wait time is 3 minute. And on average he will wait 3-5 minute before sending.